#include <iostream>
using namespace std;
int main8()
{
	cout << "helloworld\n";
	cout << "\\" << endl;
	cout << "aaa\thelloworld" << endl;
	cout << "aaaaaaa\thelloworld" << endl;
	cout << "aaaaa\thelloworld" << endl;
	system("pause");
	return 0;
}